If x=2 then the Value of x³+27x²+243x+631 is

  1.  1211
  2. 1231
  3. 1233
  4. 1321
Monis Rasool Professor Asked on 30th August 2015 in Maths.
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1 Answer(s)

Answer: (3) 1233
Explanation:-
x3 + 27x2 + 243x + 631
Put the value of x = 2
Then, x3 + 27x2 + 243x + 631 = (2)3 + 27(2)2 + 243 x 2 + 631
= 8 + 108 + 486 + 631
= 1233
Then, the value of x3 + 27x2 + 243x + 631 is 1233.

Hence, the answer is (3) 1233.

Anurag Mishra Professor Answered on 31st August 2015.
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